21724974

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7993}}^1$

素因数の和:8152

約数の個数: 24

約数和(自身を含む): 47388432

約数和(自身を除く): 25663458

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7993, 15986, 23979, 47958, 71937, 143874, 1206943, 2413886, 3620829, 7241658, 10862487, 21724974]

約数ペア:

[(1, 21724974), (2, 10862487), (3, 7241658), (6, 3620829), (9, 2413886), (18, 1206943), (151, 143874), (302, 71937), (453, 47958), (906, 23979), (1359, 15986), (2718, 7993)]